<!-- 复选框组件 -->
<template>
    <div class="xtx-checkbox" @click="changeChecked()">
        <i v-if="checked" class="iconfont icon-checked"></i>
        <i v-else class="iconfont icon-unchecked"></i>
        <span v-if="$slots.default"><slot/></span>
    </div>
  
</template>

<script>
import { useVModel } from '@vueuse/core'
export default {
    name: 'XtxCheckbox',
    props: {
        modelValue: {
            type: Boolean,
            default: false
        }
    },
    setup (props, {emit}) {
        //数据双向绑定
        const checked = useVModel(props, 'modelValue', emit)
        const changeChecked = () => {
            const newVal = !checked.value
            checked.value = newVal
            emit('change', newVal)
        }
        return {checked, changeChecked}
    }

}
</script>

<style lang="less" scoped>
.xtx-checkbox {
  display: inline-block;
  margin-right: 2px;
  .icon-checked {
    color: @xtxColor;
    ~ span {
      color: @xtxColor;
    }
  }
  i {
    position: relative;
    top: 1px;
  }
  span {
    margin-left: 2px;
  }
}
</style>